IBA Bare Knuckle #4

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

93 KG / 5х2

Yoel Romero vs Vagab Vagabov

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

66 KG / 5х2

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

89 KG / 3х2

Marat Isaev vs Aleksandr Khoronzhenko

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

90 KG / 3х2

Vitaly Starykh vs Abubakar Suleimanov

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

77 KG / 3х2

Usman Magomedov vs Anatoly Nadratovsky

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

73 KG / 3х2

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

84 KG / 3х2

Viktor Zakrevsky vs Kivan Safari

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

77 KG / 3х2

Igor Dimov vs Samuel Kuberos

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

80 KG / 3х2

Eduard Yashchenin vs Yassel Reyes

March 28, 2026, 18:00, KSK Arena

8 Futbolnaya Alley, Saint Petersburg, Russia

80 KG / 3х2

Mikhail Alabugin vs Magomed Abdurakhimov

IBA Bare Knuckle Announces Official Weight Classes

Yoel Romero vs Vagab Vagabov to Headline IBA Bare Knuckle #4 in Saint Petersburg

Legendary Cuban former UFC fighter Yoel Romero will compete in a bare-knuckle bout in Saint Petersburg. His opponent, Vagab Vagabov, is one of the most exciting and dangerous fighters in Russia’s bare-knuckle scene.

IBA Bare Knuckle Announces Official Weight Classes

IBA Bare Knuckle has officially approved the list of weight classes for its bouts.

Zolotoy Set for Rematch Against “Chef” at IBA BK #4 in Saint Petersburg

The fight will co-headline the event under bare-knuckle rules — 5 rounds of 2 minutes — with a championship belt at stake.